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  1. 100 Pieces PH Indicator Test Strip Acidity Tester Four Colors Litmus

  2. Litmus Paper Quick Result Test Strip Basicity Testing Tools Acidity

  3. 2 Pack Ph 1-14 Test Indicator 160 Strips Litmus Paper Water Soil Testing Kit

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  4. 100 Pieces Litmus Paper Test Strip Acid Testing Tools PH Indicator

  5. 6Packs of 480Pcs PH Test Strips PH Range 1-14 Litmus Paper for Water

  6. Test Strip 0-14 Scale Sensitive PH Indicator Acidity Tester Litmus

  7. Premium Soil pH Test Strips 100 Litmus Strips for Precise Measurements

    Acidic substances are indicated by a pH of 0-6, neutral by a pH of 7, and alkaline by a pH of 8-14. Just dip the strip in compare it to the color chart provided. The pH range of 0-14 ensures wide usability.

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  8. 2 Set 160 Strips 1-14 PH Litmus Paper with Control Card

  9. Soil pH Test Strips 100pcs Litmus Strips pH 0 14 for Precise Measurement

    Acidic substances are indicated by a pH of 0-6, neutral by a pH of 7, and alkaline by a pH of 8-14. Just dip the strip in compare it to the color chart provided. The pH range of 0-14 ensures wide usability.

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  10. 2 Set 160 Strips 1-14 PH Litmus Paper with Control Card

  11. 100 Pcs PH Indicator Test Strip Acidity Tester Four Colors Litmus

  12. Soil PH Test Strips 100pcs Litmus Strips PH 014 for Various Substances

    Acidic substances are indicated by a pH of 0-6, neutral by a pH of 7, and alkaline by a pH of 8-14. Just dip the strip in compare it to the color chart provided. The pH range of 0-14 ensures wide usability.

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  13. Pack of 100 PH Indicator Test Strip Acidity Tester Four Colors Litmus

  14. 2 Set 160 Strips 1-14 PH Litmus Paper with Control Card

  15. BOJACK pH Test Strips Universal Test Paper pH 1-14 Litmus Paper for Soil, Water

    BOJACK pH 1- 14 Test Paper Extensive Test Paper Litmus Test Paper pH Test. Manufacturer BOJACK. Neutral when the PH value is equal to 7；acidity when the PH value is greater than 7；Alkaline when PH value is less than 7.

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  16. Litmus Paper Pool Supplies Test Strip Rapid Response Acidity Tester

  17. 2 Set 160 Strips 1-14 PH Litmus Paper with Control Card

  18. Litmus Paper NEW pH 1 to 14 Test Book 80 Strips for Soil Water Liquid Aquarium

    Determine the pH level of your soil, water or liquid aquarium with this Litmus Paper TEST BOOK. The book contains 80 strips for measuring pH levels from 1 to 14. It is an ideal tool for fish and aquarium enthusiasts who want to maintain the optimal pH level for their aquatic pets. This test kit is manufactured in China and comes with a unit quantity of 80. It is a simple and convenient way to test the pH level of your aquatic sample. The Litmus Paper TEST BOOK is a must-have for anyone who wants to ensure the health and well-being of their fish and aquarium.

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  19. 2 Set 160 Strips 1-14 PH Litmus Paper with Control Card

  20. 100 Pieces PH Indicator Cosmetics Clear Result Test Strip Litmus Paper

  21. Convenient 80 Piece Pack of pH Test Paper Strips Litmus Tester Included

    8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.

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  22. Pack of 100 PH Indicator Clear Result Quick Response Test Strip Litmus

  23. 2 Set 160 Strips 1-14 PH Litmus Paper with Control Card

  24. PH Test Strips 5.5-9.0 Indicator Paper Lab Litmus Tester Alkaline Acid 5pcs

    NOTE:This paper does not apply to buffer solutions and very weak acid-base solution concentration lower than 0.01%.Store in a cool, dry place away from sunlight. Instructions: 1. Take one strip and dip it into the solution you would like to measure. The color of your strip will change immediately.2. Quickly match this color against the color chart on the inside of package to obtain the pH in 15 seconds. Do not wait or let the strip dry!3. The number next to the color on the chart is your pH. The pH scale ranges from 1 (very acidic) to 14 (very basic), 7 is neutral. Description:Testing Range: 5.5-9.0 PrecisionOverall Size: 55x9mm / 2x0.35 inch (L*W)pH test strips are widely applied to industrial chemical testing, science education, lab use, drinking water, swimming pool, spa, aquarium, and classroom analytical chemistry.

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